EL CAJON, CALIFORNIA

Monthly Average Temperature (Degrees Fahrenheit)

(042706)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 58.68 b 57.05 57.86
1980 58.03 60.26 58.27 a 63.34 b 62.29 70.57 77.18 76.12 b 72.77 68.00 60.20 58.79 b 65.48
1981 58.16 60.16 58.80 a 64.12 67.56 ----- z 77.53 a 78.85 75.25 65.37 60.77 57.00 65.78
1982 54.05 58.66 58.35 62.42 65.98 67.40 75.23 77.89 74.65 67.87 57.65 ----- z 65.47
1983 56.69 57.32 58.97 59.67 66.32 68.90 74.26 78.71 77.30 69.82 58.60 55.13 65.14
1984 56.10 57.03 61.19 62.22 69.08 69.95 79.02 77.35 80.27 66.24 57.62 52.65 65.73
1985 52.76 54.68 56.23 64.32 64.81 71.87 77.94 75.89 70.38 68.02 57.75 55.82 64.20
1986 59.66 ----- z 60.85 62.75 66.02 71.33 73.71 77.15 68.30 65.81 60.88 54.77 65.57
1987 52.79 55.32 58.35 64.68 66.26 69.43 70.32 73.00 73.65 71.15 ----- z 50.95 64.17
1988 54.03 58.62 60.40 62.67 66.18 67.88 74.73 74.52 72.23 69.11 59.62 54.06 64.50
1989 53.00 a 55.55 60.65 67.32 65.47 69.77 74.74 73.92 73.42 67.23 61.76 a 55.56 64.86
1990 54.39 52.82 59.06 63.90 65.92 72.40 76.87 75.13 74.80 69.31 61.10 52.65 64.86
1991 55.37 60.30 55.32 61.73 63.76 67.18 71.81 74.24 ----- z 70.47 a 61.08 55.11 63.31
1992 55.23 59.52 58.65 ----- z 69.47 ----- z 75.77 78.81 76.18 ----- z 59.52 52.00 65.02
1993 56.39 56.82 61.90 64.92 68.34 71.97 72.82 74.45 72.87 68.39 60.17 55.11 65.35
1994 56.44 54.71 ----- z 62.82 64.13 ----- z 73.97 78.85 ----- z 66.05 55.10 53.68 62.86
1995 54.85 60.54 58.52 60.37 61.73 67.43 74.34 78.47 76.40 69.11 64.43 57.13 65.28
1996 ----- z 58.90 60.45 65.93 69.31 72.48 76.95 78.77 i 74.74 m 65.73 61.28 56.74 65.31
1997 56.56 56.00 62.92 63.22 72.16 71.67 74.26 78.19 j ----- z 69.34 62.76 i ----- z 65.77
1998 56.13 55.25 59.02 ----- z 63.97 69.00 ----- z ----- z ----- z ----- z 60.08 ----- z 60.57
1999 56.38 b 56.09 56.39 c 59.38 d 64.50 68.69 a 74.84 74.80 a 72.14 a 71.96 e 61.15 d 56.06 d 64.37
2000 58.23 a 58.65 b 59.52 a 65.69 c 68.85 72.92 74.34 c 77.22 b 74.73 65.80 a 57.12 b 58.05 c 65.93
2001 52.46 d 54.43 a 60.05 b 60.59 c 69.45 72.36 a 74.05 75.93 c 74.47 69.50 g 61.15 52.54 h 65.49
2002 54.60 57.84 57.94 61.98 65.21 70.17 c 73.47 73.95 j 75.13 65.24 64.10 ----- z 64.57
2003 61.81 58.08 i 60.87 60.33 65.47 67.28 e 76.06 79.15 75.22 72.44 g 59.62 55.21 e 66.10
2004 56.42 e 55.10 64.30 f 67.75 l 70.15 n 68.96 e 76.03 75.37 75.69 l 65.61 h 58.08 f 56.58 64.75
2005 56.65 56.62 60.31 62.80 67.71 69.32 76.19 ----- z ----- z ----- z ----- z 58.60 63.52
2006 56.40 ----- z ----- z 61.82 67.16 75.12 80.82 77.05 75.35 ----- z 64.82 ----- z 69.82
2007 53.69 57.84 ----- z 62.97 ----- z 70.62 ----- z ----- z ----- z ----- z 63.03 54.27 60.40
2008 54.48 b 56.38 c ----- z 65.68 66.40 75.22 a 73.61 c 77.85 a 77.36 b 72.23 e 66.73 55.71 67.42
2009 59.76 55.57 59.88 a 62.02 e 67.60 a 68.42 ----- z 76.55 76.93 67.56 61.25 55.03 64.60
2010 56.97 56.50 59.16 61.18 64.89 68.68 72.65 75.06 73.23 66.02 59.13 56.10 64.13
2011 56.84 53.23 58.23 62.92 d 64.55 67.73 74.11 75.18 72.87 67.33 a 58.80 b 52.74 63.71
2012 57.06 56.45 57.53 61.67 66.10 68.30 72.92 78.03 78.10 69.52 61.82 55.32 65.23
2013 53.10 54.29 61.47 61.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 47.00 z 56.28
Period of Record Statistics
MEAN 55.92 56.82 59.28 62.85 66.34 70.10 75.02 76.50 74.56 68.11 60.50 55.28 64.91
S.D. 2.18 2.12 1.73 1.92 2.27 2.22 2.19 1.79 2.54 2.07 2.48 1.94 0.65
SKEW 0.51 0.15 -0.22 0.31 0.30 0.66 0.48 -0.10 -0.16 0.38 0.37 -0.28 -0.50
MAX 61.81 60.54 62.92 67.32 72.16 75.22 80.82 79.15 80.27 72.23 66.73 58.79 65.93
MIN 52.46 52.82 55.32 59.38 61.73 67.18 70.32 73.00 68.30 65.24 55.10 50.95 63.71
NO YRS 33 31 29 30 31 30 30 27 25 25 30 28 14